Hyattsville Police Department Cpl. Tupelo Calvados, patrol and narcotics officer, carries his K-9, Rudy, during the tactical obedience course run portion of a K-9 competition at Joint Base Andrews, Md., May 14, 2018. In honor of National Police Week, the 11th Security Support Squadron hosted a two-day K-9 competition which featured military and civilian police participants from throughout the National Capital Region. The week was originally founded to pay tribute to the law enforcement officers who made the ultimate sacrifice in the line of duty. (U.S. Air Force photo by Staff Sgt. Delano Scott)